Appendix B - Fault messages Power Board BSF_400
asafeinstall_dgb, AutroSafe Interactive Fire Detection System, Release 4,
116-P-ASAFE-INSTALL/DGB, Doc-1004796-2, 2021-08-23, Autronica Fire and Security AS
Page 86
17. Appendix B - Fault messages
Power Board BSF_400
BSF-400 – Power supply fault
General Fault LED blinking
Power supply OK, but
power supply cable(s)
unplugged
Re-insert power supply
cables
Replace Mean Well or
Power Box PSU unit.
BSF-400 – Mains fault
Mains Fault LED blinking
General Fault LED blinking
Mains is disconnected,
loss of power from mains
source
Re-insert mains plug,
check mains power
source
Mean Well PSU control
cable is
disconnected/broken
Re-insert or replace
control cable.
BSF-400 – Battery not connected
Battery Fault LED blinking
General Fault LED blinking
Battery is short circuited
BSF-400 – Battery fuse blown
Fuse Fault LED blinking
General Fault LED blinking
Replace with appropriate
fuse
BSF-400 – Battery temperature sensor
open circuit
Battery Fault LED blinking
General Fault LED blinking
Battery temperature
sensor cable is
disconnected or broken
Replace battery
temperature sensor cable
BSF-400 – Battery temperature sensor
short circuit
Battery Fault LED blinking
General Fault LED blinking
Battery temperature
sensor cable is short
circuited
BSF-400 Output [A1/A2/B1/B2/C1/C2]
electronic fuse blown
Fuse Fault LED blinking
General Fault LED blinking
A short circuit or very
high current draw has
occurred on power
output.
Warning: BSF-400 will try
to re-power automatically.
Remove corresponding
fuse before working with
faulty external equipment.
Remove short circuit and
press reset on AutroSafe
panel to reset electronic
fuse.
BSF-400 Output [A1/A2/B1/B2/C1/C2]
fuse blown
Fuse Fault LED blinking
General Fault LED blinking
Replace with appropriate
fuse
BSF-400 Output [A1/A2/B1/B2/C1/C2]
voltage to low.
General Fault LED blinking
This may occur when
running on battery only
and battery voltage is
below 18V.
Insert mains to charge
batteries.
This warning may occur
when a fuse is removed
from an output with no
load.
Accept fault in AutroSafe.
BSF-400 Battery Relay Fault
This warning may occur
during start-up if a
Connect battery, or put
dip switch 5 to OFF